skimage2.color.rgb2luv#

skimage2.color.rgb2luv(rgb, *, channel_axis=-1)[source]#

RGB to CIE-Luv color space conversion.

Parameters:
rgbarray_like of shape (…, C=3, …)

The image in RGB format. By default, the final dimension denotes channels.

channel_axisint, optional

This parameter indicates which axis of the array corresponds to channels.

Added in version 0.19: channel_axis was added in 0.19.

Returns:
outndarray of shape (…, C=3, …)

The image in CIE Luv format. Same dimensions as input.

Raises:
ValueError

If rgb is not at least 2-D with shape (…, C=3, …).

Notes

This function uses rgb2xyz and xyz2luv.

References